Can tea pruning litter biochar be a friend or foe for tea (Camellia sinensis L.) plants' growth and growth regulators?: Feasible or fumes of fancy

Arup Borgohain, Mridusmita Sarmah, Bidyot Bikash Gogoi, Kaberijyoti Konwar, Jyotirekha G. Handique, Ranjit Kumar Paul, Md Yeasin, Versha Pandey, Ranu Yadav, Harisadhan Malakar, Jiban Saikia, Diganta Deka, Feroze Hasan Rahman, Saumik Panja, Puja Khare, Tanmoy Karak